Play D-Day Defender Online Game. One of many Shooting Games to play online on your web browser for free at KBH Games. Tagged as Day Games, Defender Games, and Shooting Games. Upvoted by 29 players. Other games you might like are Snowy Day Escape and Exchange Student Zero: Battle Day Brawl. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.